Shop-Vac 903-40 Cartridge Filter, For Use With Full Size Vacuum Cleaners
For both wet and dry pickup. Resists clogging, allows for maintaining suction power even when used on fine debris like drywall dust. Able to pickup cold fireplace ash, auto refinishing, cement dust, sawdust, and water. Reusable, easy to clean, just tap or rinse. Fits most Shop-Vac wet/dry vacs. Does not fit the 1x1, BullDog Portable, Mighty Mini, Hippo, or AllAround series vacs.